"They’ve been seeing each other but have been keeping their relationship under the radar,” a source told the site.

Still, fans of Grimes may have seen it coming. Musk very eagerly tweeted in March that Grimes' "Venus Fly" was the "Best music video art I’ve seen in a while." And when a fan added "Just ask her out already Elon," Musk responded with a sly wink emoji.

Musk, who has six children and has been married three times, previously dated Amber Heard, with whom he broke up in 2017. The couple had a brief encounter on the carpet but everything seemed to be copacetic, People noted.

“I will never be happy without having someone. Going to sleep alone kills me,” he said. “It’s not like I don’t know what that feels like: Being in a big empty house, and the footsteps echoing through the hallway, no one there — and no one on the pillow next to you. F---. How do you make yourself happy in a situation like that?”